package com.sbmoon.web;

import java.util.*;
import java.awt.*;
import java.io.*;
import java.net.*;
import javax.servlet.*;
import javax.servlet.http.*;
import org.apache.commons.fileupload.*;

import com.sbmoon.ComLib;
import com.sbmoon.util.*;

public class Request extends ComLib {

	public String getContextPath() {
		return this.getHttpServletRequest().getContextPath();
	}

	public void setAttribute(String name, Object o) {
		this.getHttpServletRequest().setAttribute(name, o);
	}

	public Object getAttribute(String name) {
		return this.getHttpServletRequest().getAttribute(name);
	}

	public String getParameter(String name) {
		String val = this.request.getParameter(name);
		if (val == null) {
			return "";
		} else if (true) {
			try {
				return new String(val.getBytes("UTF-8"), "UTF-8").trim();
			} catch (UnsupportedEncodingException e) {
				this.debug(e);
				return val.trim();
			}
		} else if (true) {
			try {
				return new String(val.getBytes("8859_1"), "UTF-8");
			} catch (UnsupportedEncodingException e) {
				this.debug(e);
				return val.trim();
			}
		} else if (true) {
			return val.trim();
		} else {
			try {
				boolean localDebug = false;
				String convVal;
				String charset = this.request.getParameter("charset");
				charset = charset != null ? charset.toUpperCase() : charset;

				if (charset == null || charset.trim().length() < 1) {
					java.net.URLDecoder decoder = new URLDecoder();
					convVal = decoder.decode(val, "UTF-8");
					if (localDebug) {
						this.debug("DECDING URL - UTF .... ORG = " + val + ", CONV = " + convVal);
					}
				} else {
					convVal = new String(val.getBytes("8859_1"), "UTF-8");
					if (localDebug) {
						this.debug("DECDING UTF .... ORG = " + val + ", CONV = " + convVal);
					}
				}

				return convVal.trim();
			} catch (UnsupportedEncodingException ex) {
				debug.println(this, ex);
				return val.trim();
			}
		}
	}

	public String getParameter(String name, String def) {
		String val = this.getParameter(name);
		if (val == null || val.length() < 1) {
			return def;
		} else {
			return val;
		}
	}

	public Long getLong(String name) {

		try {
			return Long.valueOf(this.getParameter(name));
		} catch (NumberFormatException ex) {
			return null;
		}

	}

	public Enumeration getParameterNames() {
		return this.request.getParameterNames();
	}

	public String getString(String name) {
		return this.getParameter(name);
	}

	public String getString(String name, String def) {
		return this.getParameter(name, def);
	}

	public String getRealPath(String path) {
		return this.context.getRealPath(path);
	}

	public Integer getInteger(String name) {

		try {
			return (int) (Double.parseDouble(this.getParameter(name).trim()));
		} catch (NumberFormatException ex) {
			return null;
		}

	}

	public Integer getInteger(String name, Integer def) {

		Integer i = this.getInteger(name);
		if (i == null) {
			return def;
		} else {
			return i;
		}

	}

	public Integer getInteger(String name, int def) {

		return this.getInteger(name, new Integer(def));

	}

	public int getInt(String name, int def) {
		Integer i = this.getInteger(name);
		if (i == null) {
			return def;
		} else {
			return i.intValue();
		}
	}

	public Double getDouble(String name) {
		return this.getDouble(name, null);
	}

	public Double getDouble(String name, Double def) {

		try {
			return Double.valueOf(this.getParameter(name));
		} catch (NumberFormatException ex) {
			return def;
		}

	}

	@Override
	public Color getColor(String name) {
		return ColorUtil.fromHtmlColor(this.getString(name));
	}

	@Override
	public Color getColor(String name, Color def) {
		Color color = this.getColor(name);
		return color != null ? color : def;
	}

	public Boolean getBoolean(String name) {

		try {
			return new Boolean(this.getParameter(name));
		} catch (Exception e) {
			return false;
		}

	}

	public int getParamentersLength() {
		return this.request.getParameterMap().size();
	}

	public void showAllInfo() {
		HttpServletRequest request = this.request;

		this.debug("REQ URI = " + request.getRequestURI());

		java.util.Enumeration it = request.getParameterNames();

		String name;

		while (it.hasMoreElements()) {
			name = (String) (it.nextElement());
			this.debug("NAME = " + name + ", VALUE = " + request.getParameter(name));
		}
	}

	public HttpServletRequest getHttpServletRequest() {

		return this.request;

	}

	public String getMethod() {

		return this.request.getMethod();

	}

	private Request() {

	}

	protected Request(HttpServletRequest request) {

		this.request = request;
		this.context = request.getSession().getServletContext();

	}

	// member

	private HttpServletRequest request;
	private ServletContext context;

	// end of member

	// static member

	public static Request createRequest(HttpServletRequest req) {

		String contentType = req.getHeader(CONTENT_TYPE);

		if (contentType == null) {
			return new Request(req);
		} else {
			return new Request(req);
		}

	}

	public static final String CONTENT_TYPE = "Content-type";
	public static final String MULTIPART = "multipart/";

	public static Request nullRequest() {
		return nullRequest;
	}

	private static final Request nullRequest = new Request();
	// end of static member

}
